package cn.math.appmath.dao;

import java.util.List;

import cn.math.appmath.entity.User;

public interface UserDao {
	public User findUser();
	
	/**
	 * 查找是否有该用户
	 * @param user
	 * @return list
	 */
	public List<User> findByExample(User user);
	
	public int updateUser(User user);
}
